# Copyright (c) 2021-2024 Huawei Device Co., Ltd.
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

def classify_calls(calls)
  format2insns = {}
  calls.each do |insn|
    format = get_format_for(insn)
    insns = format2insns[format]
    if insns == nil
      format2insns[format] = [insn]
    else
      insns = insns.push(insn)
    end
  end
  return format2insns
end
